7733 datasheet(10/940 Pages) RENESAS

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7733 Group User’s Manual

iii

Table of contents

6.5 One-shot pulse mode (Bits 1 and 0 of timer Ai mode register = “102”) ............... 6-32

6.5.1 Setting for one-shot pulse mode ................................................................................6-34

6.5.2 Count source ................................................................................................................. 6-36

6.5.3 Trigger ............................................................................................................................ 6-37

6.5.4 Operation in one-shot pulse mode .............................................................................6-38

6.6 Pulse width modulation (PWM) mode (Bits 1 and 0 of timer Ai mode register = “112”) .................. 6-41

6.6.1 Setting for PWM mode ................................................................................................ 6-43

6.6.2 Count source ................................................................................................................. 6-45

6.6.3 Trigger ............................................................................................................................ 6-46

6.6.4 Operation in PWM mode ............................................................................................. 6-47

CHAPTER 7. TIMER B

7.1 Overview .................................................................................................................................. 7-2

7.2 Block description ................................................................................................................... 7-3

7.2.1 Counter and Reload register (Timer Bi register) ....................................................... 7-4

7.2.2 Count start flag ............................................................................................................... 7-5

7.2.3 Timer Bi mode register .................................................................................................. 7-6

7.2.4 Timer Bi interrupt control register ................................................................................ 7-7

7.2.5 Port P6 direction register .............................................................................................. 7-8

7.2.6 Port function control register ......................................................................................... 7-9

7.3 Timer mode (Bits 1 and 0 of timer Bi mode register = “002”) ................................ 7-10

7.3.1 Setting for timer mode ................................................................................................. 7-12

7.3.2 Count source ................................................................................................................. 7-14

7.3.3 Operation in timer mode .............................................................................................. 7-15

7.4 Event counter mode (Bits 1 and 0 of timer Bi mode register = “012”) ................. 7-17

7.4.1 Setting for event counter mode .................................................................................. 7-19

7.4.2 Operation in event counter mode ............................................................................... 7-21

7.4.3 Selectable functions ..................................................................................................... 7-22

7.5 Pulse period/Pulse width measurement mode (Bits 1 and 0 of timer Bi mode register = “102”) ... 7-25

7.5.1 Setting for pulse period/pulse width measurement mode ...................................... 7-27

7.5.2 Count source ................................................................................................................. 7-29

7.5.3 Operation in pulse period/pulse width measurement mode ................................... 7-30

7.6 Clock timer ............................................................................................................................ 7-34

7.6.1 Setting for clock timer .................................................................................................. 7-37

7.6.2 Operation of clock timer .............................................................................................. 7-38

CHAPTER 8. SERIAL I/O

8.1 Overview .................................................................................................................................. 8-2

8.2 Block description ................................................................................................................... 8-4

8.2.1 UARTi transmit/receive mode register ......................................................................... 8-5

8.2.2 UARTi transmit/receive control register 0 ................................................................... 8-8

8.2.3 UARTi transmit/receive control register 1 ................................................................ 8-10

8.2.4 Serial transmit control register .................................................................................... 8-12

8.2.5 UARTi transmission register and UARTi transmission buffer register .................. 8-13

8.2.6 UARTi receive register and UARTi receive buffer register .................................... 8-15

8.2.7 UARTi baud rate register (BRGi) ............................................................................... 8-17

8.2.8 Interrupt control register related to UARTi ............................................................... 8-18

8.2.9 Ports P7 and P8 direction registers ...........................................................................8-20

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